YYT 10PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch
YYT 10PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infr…
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YYT 10PCS In-line LTH301-32 slot width 15MM slot type optocoupler
HY301-32 infrared beam type photoelectric switch